<template>
  <div>
    <el-card class="h-80px" style="height: 80px">
      <el-form :inline="true" class="form">
        <el-form-item label="用户名:">
          <el-input
            placeholder="请你输入搜索用户名"
            v-model="keyword"
            clearable
          ></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" size="default" @click="getUserList">
            搜索
          </el-button>
          <el-button type="primary" size="default" @click="reload">
            重置
          </el-button>
        </el-form-item>
      </el-form>
    </el-card>
    <el-card class="my-10px">
      <el-button type="primary" size="default" @click="addUser" v-has="`btn_user_add`">
        添加用户
      </el-button>
      <el-button
        type="primary"
        size="default"
        :disabled="selectIdArr.length ? false : true"
         v-has="`btn_user_batch_delete`"
        @click="deleteSelectUser"
      >
        批量删除
      </el-button>
      <!-- table展示用户信息 -->
      <el-table
        @selection-change="selectChange"
        style="margin: 10px 0px"
        border
        :data="userArr"
      >
        <el-table-column type="selection" align="center" />
        <el-table-column label="#" align="center" type="index" />
        <el-table-column label="ID" align="center" prop="id" />
        <el-table-column
          label="用户名称"
          align="center"
          prop="name"
          show-overflow-tooltip
        />
        <el-table-column
          label="角色"
          align="center"
          prop="roles"
          show-overflow-tooltip
        />
        <el-table-column
          label="创建时间"
          align="center"
          prop="create_time"
          show-overflow-tooltip
        />
        <el-table-column
          label="更新时间"
          align="center"
          prop="update_time"
          show-overflow-tooltip
        />
        <el-table-column label="操作" width="300px" align="center">
          <template #="{ row, $index }">
            <el-button
              type="primary"
              size="small"
              icon="User"
              @click="setRole(row)"
              v-has="`btn_user_assign_role`"
            >
              分配角色
            </el-button>
            <el-button
              type="primary"
              size="small"
              icon="Edit"
              @click="updateUser(row)"
              v-has="`btn_user_edit`"
            >
              编辑
            </el-button>
            <el-popconfirm
              :title="`你确定要删除${row.name}?`"
              width="260px"
              @confirm="deleteUser([row.id])"
            >
              <template #reference>
                <el-button type="primary" size="small" icon="Delete" v-has="`btn_user_delete`">
                  删除
                </el-button>
              </template>
            </el-popconfirm>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页器 -->
      <el-pagination
        v-model:current-page="page"
        v-model:page-size="page_size"
        :page-sizes="[5, 10, 20, 50]"
        :background="true"
        layout="prev, pager, next, jumper,->,sizes,total"
        :total="total"
        @current-change="getHasUser"
        @size-change="handler"
      />
    </el-card>

    <!-- 抽屉结构:完成添加新的用户账号|更新已有的账号信息 -->
    <el-drawer v-model="drawer">
      <!-- 头部标题:将来文字内容应该动态的 -->
      <template #header>
        <h4>{{ userParams.id ? '更新用户' : '添加用户' }}</h4>
      </template>
      <!-- 身体部分 -->
      <template #default>
        <el-form :model="userParams" :rules="rules" ref="formRef">
          <el-form-item label="用户姓名" prop="username">
            <el-input
              placeholder="请您输入用户姓名"
              v-model="userParams.name"
            ></el-input>
          </el-form-item>
          <el-form-item label="用户密码" prop="password" v-if="!userParams.id">
            <el-input
              placeholder="请您输入用户密码"
              v-model="userParams.password"
            ></el-input>
          </el-form-item>
        </el-form>
      </template>
      <template #footer>
        <div style="flex: auto">
          <el-button @click="cancel">取消</el-button>
          <el-button type="primary" @click="save">确定</el-button>
        </div>
      </template>
    </el-drawer>
    <!-- 抽屉结构:用户某一个已有的账号进行职位分配 -->
    <el-drawer v-model="drawer1">
      <template #header>
        <h4>分配角色(职位)</h4>
      </template>
      <template #default>
        <el-form>
          <el-form-item label="用户姓名">
            <el-input v-model="userParams.username"></el-input>
          </el-form-item>
          <el-form-item label="职位列表">
            <el-checkbox
              @change="handleCheckAllChange"
              v-model="checkAll"
              :indeterminate="isIndeterminate"
            >
              全选
            </el-checkbox>
            <!-- 显示职位的的复选框 -->
            <el-checkbox-group
              v-model="userRole"
              @change="handleCheckedCitiesChange"
            >
              <el-checkbox
                v-for="role in allRole"
                :key="role.id"
                :label="role.id"
                :value="role.id"
              >
                {{ role.role_name }}
              </el-checkbox>
            </el-checkbox-group>
          </el-form-item>
        </el-form>
      </template>
      <template #footer>
        <div style="flex: auto">
          <el-button @click="drawer1 = false">取消</el-button>
          <el-button type="primary" @click="confirmClick">确定</el-button>
        </div>
      </template>
    </el-drawer>
  </div>
</template>

<script setup lang="ts">
import useLayOutSettingStore from '@/store/modules/setting'
// import { ref, onMounted, reactive, nextTick, inject } from 'vue'
import {
  reqUserList,
  reqRoleList,
  reqRoleAdd,
  reqUserEdit,
  reqUserDelete,
  reqUserAdd,
} from '@/api/acl/user'
import type {
  Records,
  User,
  AllRole,
} from '@/api/acl/user/type'
import { ElMessage } from 'element-plus'

const reload = inject('reload')

let page = ref<number>(1)
let page_size = ref<number>(5)
let total = ref<number>(0)
let userArr = ref<Records>([])
let drawer = ref<boolean>(false)
let drawer1 = ref<boolean>(false)
let allRole = ref<AllRole>([])
let userRole = ref<AllRole>([])
let userParams = reactive<User>({
  id: null,
  username: '',
  name: '',
  password: '',
})
//准备一个数组存储批量删除的用户的ID
let selectIdArr = ref<User[]>([])
//获取form组件实例
let formRef = ref<any>()
//定义响应式数据:收集用户输入进来的关键字
let keyword = ref<string>('')
//获取模板setting仓库
let settingStore = useLayOutSettingStore()
//组件挂载完毕
onMounted(() => {
  getUserList()
  getRoleList()
})

//获取全部已有的用户信息
const getUserList = async () => {
  let result = await reqUserList({
    keyword: keyword.value,
    page: page.value,
    page_size: page_size.value,
  })

  if (result.code == 200) {
    total.value = result.data.total
    userArr.value = result.data.data
  }
}
//获取全部已有的用户信息
const getRoleList = async () => {
  let result = await reqRoleList()
  if (result.code == 200) {
    // total.value = result.data.total
    allRole.value = result.data.data
  }
}
//分页器下拉菜单的自定义事件的回调
const handler = () => {
  getUserList()
}
//添加用户按钮的回调
const addUser = () => {
  //抽屉显示出来
  drawer.value = true
  //清空数据
  Object.assign(userParams, {
    id: 0,
    username: '',
    name: '',
    password: '',
  })
  //清除上一次的错误的提示信息
  nextTick(() => {
    formRef.value.clearValidate('username')
    formRef.value.clearValidate('name')
    formRef.value.clearValidate('password')
  })
}
//更新已有的用户按钮的回调
//row:即为已有用户的账号信息
const updateUser = (row: User) => {
  //抽屉显示出来
  drawer.value = true
  //存储收集已有的账号信息
  Object.assign(userParams, row)
  //清除上一次的错误的提示信息
  nextTick(() => {
    formRef.value.clearValidate('username')
    formRef.value.clearValidate('name')
  })
}
//保存按钮的回调
const save = async () => {
  await formRef.value.validate()
  let result = {}
  if (userParams.id) {
    result = await reqUserEdit({
      id: userParams.id,
      name: userParams.name,
    })
  } else {
    result = await reqUserAdd({
      password: userParams.password,
      name: userParams.name,
    })
  }

  if (result.code == 200) {
    drawer.value = false
    ElMessage({
      type: 'success',
      message: userParams.id ? '更新成功' : '添加成功',
    })
    reload()
  } else {
    drawer.value = false
    ElMessage({
      type: 'error',
      message: userParams.id ? '更新失败' : '添加失败',
    })
  }
}
//取消按钮的回调
const cancel = () => {
  //关闭抽屉
  drawer.value = false
}
//校验用户名字回调函数
const validatorUsername = (rule: any, value: any, callBack: any) => {
  //用户名字|昵称,长度至少五位
  if (value.trim().length >= 5) {
    callBack()
  } else {
    callBack(new Error('用户名字至少五位'))
  }
}
//校验用户名字回调函数
const validatorname = (rule: any, value: any, callBack: any) => {
  //用户名字|昵称,长度至少五位
  if (value.trim().length >= 5) {
    callBack()
  } else {
    callBack(new Error('用户昵称至少五位'))
  }
}
const validatorPassword = (rule: any, value: any, callBack: any) => {
  //用户名字|昵称,长度至少五位
  if (value.trim().length >= 6) {
    callBack()
  } else {
    callBack(new Error('用户密码至少六位'))
  }
}
//表单校验的规则对象
const rules = {
  //用户名字
  // username: [{ required: true, trigger: 'blur', validator: validatorUsername }],
  //用户昵称
  name: [{ required: true, trigger: 'blur', validator: validatorname }],
  //用户的密码
  password: [{ required: true, trigger: 'blur', validator: validatorPassword }],
}
//分配角色按钮的回调
const setRole = async (row) => {
  if (row.roles_id) {
    row.roles_id = row.roles_id?.split(',').map((item) => parseInt(item))
  } else {
    row.roles_id = []
  }
  console.log('row.roles_id', row.roles_id);
  
  userRole.value = row.roles_id
  userParams.username = row.name
  userParams.id = row.id
  // checkAll.value = row.roles_id?.split()
  drawer1.value = true
}

//收集顶部复选框全选数据
const checkAll = ref<boolean>(false)
//控制顶部全选复选框不确定的样式
const isIndeterminate = ref<boolean>(true)
//顶部的全部复选框的change事件
const handleCheckAllChange = (val: boolean) => {
  //val:true(全选)|false(没有全选)
  userRole.value = val ? allRole.value.map((item) => item.id) : []
  //不确定的样式(确定样式)
  isIndeterminate.value = false
}
//顶部全部的复选框的change事件
const handleCheckedCitiesChange = (value: string[]) => {
  console.log('value', value)

  //顶部复选框的勾选数据
  //代表:勾选上的项目个数与全部的职位个数相等，顶部的复选框勾选上
  checkAll.value = value.length === allRole.value.length
  userRole.value = value
  //不确定的样式
  //isIndeterminate.value = value.length !== allRole.value.length
}

//确定按钮的回调(分配职位)
const confirmClick = async () => {
  let data = {
    id: userParams.id as number,
    roles: userRole.value,
  }

  //分配用户的职位
  let result: any = await reqRoleAdd(data)
  if (result.code == 200) {
    //提示信息
    ElMessage({ type: 'success', message: '分配职务成功' })
    //关闭抽屉
    drawer1.value = false
    //获取更新完毕用户的信息,更新完毕留在当前页
    getUserList()
  }
}

//删除用户
const deleteUser = async (userId: number[]) => {
  let result: any = await reqUserDelete({
    delete_id: [userId],
  })
  if (result.code == 200) {
    ElMessage({ type: 'success', message: '删除成功' })
    getUserList()
  }
}
//table复选框勾选的时候会触发的事件
const selectChange = (value: any) => {
  selectIdArr.value = value
}

//批量删除按钮的回调
const deleteSelectUser = async () => {
  //整理批量删除的参数
  let idsList: any = selectIdArr.value.map((item) => {
    return item.id
  })
  deleteUser(idsList)
}
</script>

<style scoped></style>
